3639740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13999}}^1$

素因数の和:14021

約数の個数: 24

約数和(自身を含む): 8232000

約数和(自身を除く): 4592260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 13999, 27998, 55996, 69995, 139990, 181987, 279980, 363974, 727948, 909935, 1819870, 3639740]

約数ペア:

[(1, 3639740), (2, 1819870), (4, 909935), (5, 727948), (10, 363974), (13, 279980), (20, 181987), (26, 139990), (52, 69995), (65, 55996), (130, 27998), (260, 13999)]